code: def setValue(self, value, blockSignal=None):
      if isinstance(value, str):
          value = self.enumMap[value]
      super().setValue(value, blockSignal)
  
file_path: pyqtgraph/pyqtgraph/parametertree/parameterTypes/qtenum.py
imports: from enum import Enum
  from ...Qt import QT_LIB, QtCore
  from .list import ListParameter
label_desc: Use image node_id 2 for calling the QtEnumParameter obj's underlying member method code with example usage: obj.setValue(value, blockSignal) without return types